gcc/testsuite/gcc.dg/va-arg-pack-2.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2" } */
   3
   4 extern void noreturn (int status, ...);
   5
   6 extern inline __attribute ((always_inline)) void
   7 error (int status, ...)
   8 {
   9   if (__builtin_constant_p (status))
  10     noreturn (status, __builtin_va_arg_pack ());
  11 }
  12
  13 void
  14 f (void)
  15 {
  16   error (1);
  17 }